Inventor
Herbert Stuhler
Inventor
Burgkirchen, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C07Cprimary
C07CAcyclic or carbocyclic compounds50%
A61KPreparations for medical, dental or toiletry purposes10%
A61QSpecific use of cosmetics or similar toiletry preparations10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C07BGeneral methods of organic chemistry5%
C11CFatty acids from fats, oils or waxes5%
C11DDetergent compositions5%
D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns, fabrics, feathers or fibrous goods made from such materials5%
PatentTitleYear
5,231,228'Process for the preparation of saturated primary fatty amines by hydrogenation of the corresponding unsaturated primary fatty amines'19935,175,370'Process for the preparation of saturated primary fatty amines by hydrogenation of unsaturated fatty acid nitriles'19924,948,535'Process for the sulfation of partial esters of aliphatic polyhydric alcohols'19904,853,430'Method of increasing viscosity with fatty acid-modified polyesters and highly viscous compositions obtained thereby'19894,801,730'Process for the preparation of fatty acid nitriles and glycerol from glycerides'19894,668,439'Process for the preparation of fatty acid esters of short-chain alcohols'19874,600,539'O/W Emulsifiers for cosmetic purposes'19864,562,007'Process for preparing carboxylic acid esters of hexitols'19854,551,561'Process for the preparation of polyglycerols'19854,521,595'Process for the purification of esters'19854,399,245'Sizing agent for synthetic fibers'19834,234,509'Process for the manufacture of fatty acid nitriles and glycerol from glycerides, especially from natural fats and oils'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1993Patents assigned to HOECHST AG (12)· patent assignee history
1980–1993Based in Burgkirchen, DE· patent location history
1986Patents assigned to BEIERSDORF AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HOECHST AG | 12 | 1980–1993 |
| BEIERSDORF AG | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Burgkirchen, DE | 12 | 1980–1993 |